33a. Reconciliation of change in receivables
| in PLN thousand | For the year ended 31 December 2017 | For the year ended 31 December 2016 |
| Change in receivables in the statement of financial position: | 2 341 | 40 033 |
| Long-term receivables | (532) | 1 035 |
| Trade and other receivables | 2 873 | 38 998 |
| Change in receivables due from sale of tangible fixed assets | (632) | (664) |
| Change in receivables in the statement of cash flows | 1 709 | 39 369 |
33b. Reconciliation of change in liabilities
| in PLN thousand | For the year ended 31 December 2017 | For the year ended 31 December 2016 |
| Change in liabilities in the statement of financial position: | 75 393 | 54 340 |
| Trade and other payables (long-term and short-term) | 71 122 | (25 195) |
| Deferred income | 1 697 | 59 080 |
| Provisions (long-term and short-term) | 2 574 | 20 455 |
| Change in liabilities due to acquisition of tangible fixed assets | 5 520 | 2 955 |
| Change in liabilities due to grants | (8 081) | (6 750) |
| Change in liabilities in the statement of cash flows | 72 832 | 50 545 |
33c. Reconciliation of acquisition of intangible assets and property, plant and equipment
| in PLN thousand | For the year ended 31 December 2017 | For the year ended 31 December 2016 |
| Capital expenditures | (81 193) | (160 338) |
| Additions to intangible assets, property, plant and equipment, and investment property (movement tables) | (81 193) | (157 873) |
| Prepayments for property, plant and equipment | - | (2 465) |
| Change in liabilities due to acquisition of tangible fixed assets | (5 520) | (2 955) |
| Acquisition of assets in finance lease | - | (469) |
| Acquisition of intangible assets and property, plant and equipment in the statement of cash flows | (86 713) | (163 762) |
33d. Reconciliation of Other adjustments
| in PLN thousand | For the year ended 31 December 2017 | For the year ended 31 December 2016 |
| The valuation of contracts to hedge foreign currency exchange rate | 347 | (59) |
| Finance lease | (222) | 118 |
| Carbon-dioxide emission rights acquired for redemption | - | 11 944 |
| Accrued interests | (31) | (30) |
| Other comrehensive income | (124) | (73) |
| Other adjustments in the statement of cash flows | (30) | 11 990 |
